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UNews speaks to Mexican volunteer for covid-19 vaccine trial

Ernesto Herrera has lived in Spain for two decades, and he became the first Mexican to sign up as a volunteer for coronavirus vaccine trials. UNews talked to Ernesto about what motivated him to be part of this trial.

UNews speaks to Mexican volunteer for covid-19 vaccine trial

Ernesto Herrera has lived in Spain for two decades, and he became the first Mexican to sign up as a volunteer for coronavirus vaccine trials. UNews talked to Ernesto about what motivated him to be part of this trial.

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